Home / 63,414,181.60-95,121,272.40-15,545,125.60

Finding the Fourth Proportional to 63,414,181.60, 95,121,272.40 and 15,545,125.60

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Solution

The fourth proportional to 63,414,181.60, 95,121,272.40 and 15,545,125.60 is: 23,317,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,414,181.60 : 95,121,272.40 = 15,545,125.60 : x
  2. Step 2: Convert to fraction form
    63,414,181.60/95,121,272.40 = 15,545,125.60/x
  3. Step 3: Cross multiply
    63,414,181.60x = 95,121,272.40 × 15,545,125.60
  4. Step 4: Simplify right side
    63,414,181.60x = 1,478,672,126,689,813.50
  5. Step 5: Solve for x
    x = 1,478,672,126,689,813.50/63,414,181.60
  6. Step 6: Final answer
    x = 23,317,688.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.